From 58c410351eba3d24f741c85a0eb9eaf15c94047d Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Wed, 19 Mar 2014 14:17:21 +0900 Subject: f2fs: change reclaim rate in percentage It is more reasonable to determine the reclaiming rate of prefree segments according to the volume size, which is set to 5% by default. For example, if the volume is 128GB, the prefree segments are reclaimed when the number reaches to 6.4GB. Signed-off-by: Jaegeuk Kim --- fs/f2fs/segment.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'fs/f2fs/segment.h') diff --git a/fs/f2fs/segment.h b/fs/f2fs/segment.h index 9fc46ee27bb8..7091204680f4 100644 --- a/fs/f2fs/segment.h +++ b/fs/f2fs/segment.h @@ -14,7 +14,7 @@ #define NULL_SEGNO ((unsigned int)(~0)) #define NULL_SECNO ((unsigned int)(~0)) -#define DEF_RECLAIM_PREFREE_SEGMENTS 100 /* 200MB of prefree segments */ +#define DEF_RECLAIM_PREFREE_SEGMENTS 5 /* 5% over total segments */ /* L: Logical segment # in volume, R: Relative segment # in main area */ #define GET_L2R_SEGNO(free_i, segno) (segno - free_i->start_segno) -- cgit v1.2.3